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Installation Instructions

2. The firmware can be upgraded using a USB Memory Stick or using a microSD Card.

3. Download the required Firmware file(.img) from support portal and the firmware file must be renamed as 7528os.img

4. Copy the file containing the firmware upgrade to the root directory of the USB memory stick or Micro SD card.

5. Install the USB memory stick into the docking cradle or install the Micro SD card into the WAP 4 in the Micro SD slot in the battery compartment.

6. Press and hold down the [Blue FN] key, the [SCAN] key and the [Power] key, simultaneously for a minimum of six seconds.

7. When the update is complete, the device reboots to the main operating system.

8. Remove the MicroSD card from the device to prevent the device from performing the upgrade process again on the next cold boot, and then disconnect external power. The device is now ready to be used.